Marex is seeking a Platform Engineer to design, build, and maintain scalable and reliable technology infrastructure supporting their trading and operational platforms. The role involves collaborating with cross-functional teams to enhance system performance, automate processes, and ensure high availability. Candidates should have strong experience with cloud technologies, containerization, CI/CD pipelines, and scripting languages. This full-time position is based in London and requires a proactive approach to problem-solving and continuous improvement.